/// <summary>
/// Creates a new renderer.
/// </summary>
public Renderer()
{
// Create an Embree.NET scene using our Model type
scene = new Scene<Model>(SceneFlags.Static | SceneFlags.Coherent | SceneFlags.Incoherent | SceneFlags.Robust,
TraversalFlags.Single | TraversalFlags.Packet4);
// Load all required meshes here
meshes.Add("buddha", ObjLoader.LoadMesh("Models/buddha.obj"));
meshes.Add("lucy", ObjLoader.LoadMesh("Models/lucy.obj"));
meshes.Add("ground", ObjLoader.LoadMesh("Models/ground.obj"));
// Create a few Model instances with a given modelworld matrix which we will populate later
var buddhaModel = new Model(Matrix.Combine(Matrix.Scaling(8),
Matrix.Rotation(-(float)Math.PI / 2, 0, 0.5f),
Matrix.Translation(new Vector(-2.5f, -1.8f, -4.5f))));
var lucyModel = new Model(Matrix.Combine(Matrix.Scaling(1.0f / 175),
Matrix.Rotation(0, (float)Math.PI / 2 + 2.1f, 0),
Matrix.Translation(new Vector(-11, -1.56f, -5))));
var lucyModel2 = new Model(Matrix.Combine(Matrix.Scaling(1.0f / 600),
Matrix.Rotation(0, (float)Math.PI / 2 - 1.8f, 0),
Matrix.Translation(new Vector(-2.5f, -3.98f, -8))));
var groundModel = new Model(Matrix.Combine(Matrix.Scaling(100),
Matrix.Translation(new Vector(0, -5, 0))));
// Now place these meshes into the world with a given material
buddhaModel.AddMesh(meshes["buddha"], new Phong(new Vector(0.55f, 0.25f, 0.40f), 0.65f, 48));
lucyModel.AddMesh(meshes["lucy"], new Phong(new Vector(0.35f, 0.65f, 0.15f), 0.85f, 256));
groundModel.AddMesh(meshes["ground"], new Phong(new Vector(0.25f, 0.25f, 0.95f), 0.45f, 1024));
lucyModel2.AddMesh(meshes["lucy"], new Diffuse(new Vector(0.95f, 0.85f, 0.05f) * 0.318f)); // instancing example
// And finally add them to the scene (into the world)
scene.Add(buddhaModel);
scene.Add(lucyModel);
scene.Add(lucyModel2);
scene.Add(groundModel);
// Don't forget to commit when we're done messing with the geometry
scene.Commit();
// Place a light source somewhere
lightPosition = new Point(-11.85f, 11, -13);
lightIntensity = 900;
// Get a good shot of the world
camera = new Camera((float)Math.PI / 5, 1, // unknown aspect ratio for now
new Point(-2.5f, -0.45f, -12), // good position for the camera
new Vector(0, 0, 1), 0); // view direction + no roll (upright)
}
private void InitializeScene(RenderForm window)
{
scene = new Scene(device, context, window, window.ClientSize);
scene.RotationSensitivity = (float)(Double)mainBar["rotation_sensitivity"].Value;
}
